David Einhorn - Greenlight Capital
Holding/activity history for Lam Research (LRCX)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price |
| 2015 Q3 | 0 | 0 | Sell 100.00% | 1.70 | |
| 2015 Q2 | 16,367,000 | 1.70 | Reduce 1.11% | 0.02 | $8.14 |
| 2015 Q1 | 16,550,000 | 1.52 | Reduce 33.27% | 0.76 | $7.02 |
| 2014 Q4 | 24,800,000 | 2.67 | Reduce 6.06% | 0.17 | $7.93 |
| 2014 Q3 | 26,400,000 | 2.90 | $7.47 | ||
| 2014 Q2 | 26,400,000 | 2.57 | Add 115.49% | 1.38 | $6.76 |
| 2014 Q1 | 12,251,000 | 1.06 | Buy | 1.06 | $5.50 |